CA2050135A1 - Pellicules multicouches, methodes de fabrication et utilisation de celles-ci - Google Patents

Pellicules multicouches, methodes de fabrication et utilisation de celles-ci

Info

Publication number: CA2050135A1
Authority: CA; Canada
Prior art keywords: layer; weight; tie; film; vinyl acetate
Prior art date: 1989-12-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Abandoned

Application number

CA 2050135

Other languages

English (en)

Inventor

Robert J. Blemberg

John P. Eckstein

Mark E. Nordness

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-12-28

Filing date

1991-08-28

Publication date

1993-03-01

1989-12-28 Priority to US07/458,484 priority Critical patent/US5108844A/en

1990-12-21 Priority to EP19900420561 priority patent/EP0435787A3/en

1991-08-28 Application filed by Individual filed Critical Individual

1991-08-28 Priority to CA 2050135 priority patent/CA2050135A1/fr

1993-03-01 Publication of CA2050135A1 publication Critical patent/CA2050135A1/fr

Status Abandoned legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 67
239000000203 mixture Substances 0.000 claims abstract description 46
230000008569 process Effects 0.000 claims abstract description 11
229920000098 polyolefin Polymers 0.000 claims description 83
239000005038 ethylene vinyl acetate Substances 0.000 claims description 69
DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims description 67
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 67
239000004743 Polypropylene Substances 0.000 claims description 45
229920001155 polypropylene Polymers 0.000 claims description 45
229920001577 copolymer Polymers 0.000 claims description 39
-1 polypropylene Polymers 0.000 claims description 34
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 27
229920000728 polyester Polymers 0.000 claims description 24
239000004952 Polyamide Substances 0.000 claims description 23
229920002647 polyamide Polymers 0.000 claims description 23
239000004417 polycarbonate Substances 0.000 claims description 23
229920000515 polycarbonate Polymers 0.000 claims description 23
238000010438 heat treatment Methods 0.000 claims description 7
229920006225 ethylene-methyl acrylate Polymers 0.000 claims description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
230000006872 improvement Effects 0.000 claims description 4
238000009835 boiling Methods 0.000 claims description 3
230000001954 sterilising effect Effects 0.000 claims description 3
238000004806 packaging method and process Methods 0.000 claims description 2
238000004659 sterilization and disinfection Methods 0.000 claims description 2
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 24
239000010410 layer Substances 0.000 description 88
239000000463 material Substances 0.000 description 17
235000013305 food Nutrition 0.000 description 14
238000004519 manufacturing process Methods 0.000 description 6
239000000853 adhesive Substances 0.000 description 5
230000001070 adhesive effect Effects 0.000 description 5
238000001125 extrusion Methods 0.000 description 5
244000005700 microbiome Species 0.000 description 5
229920000139 polyethylene terephthalate Polymers 0.000 description 5
239000005020 polyethylene terephthalate Substances 0.000 description 5
230000002829 reductive effect Effects 0.000 description 5
229920003313 Bynel® Polymers 0.000 description 4
229920003300 Plexar® Polymers 0.000 description 4
230000032683 aging Effects 0.000 description 4
229920000642 polymer Polymers 0.000 description 4
239000004677 Nylon Substances 0.000 description 3
230000004888 barrier function Effects 0.000 description 3
230000007423 decrease Effects 0.000 description 3
230000003247 decreasing effect Effects 0.000 description 3
230000006866 deterioration Effects 0.000 description 3
229920001684 low density polyethylene Polymers 0.000 description 3
239000004702 low-density polyethylene Substances 0.000 description 3
229920001778 nylon Polymers 0.000 description 3
239000004698 Polyethylene Substances 0.000 description 2
229920001328 Polyvinylidene chloride Polymers 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
230000032798 delamination Effects 0.000 description 2
238000009826 distribution Methods 0.000 description 2
238000007765 extrusion coating Methods 0.000 description 2
229920005669 high impact polystyrene Polymers 0.000 description 2
239000004797 high-impact polystyrene Substances 0.000 description 2
229920000092 linear low density polyethylene Polymers 0.000 description 2
239000004707 linear low-density polyethylene Substances 0.000 description 2
229920001179 medium density polyethylene Polymers 0.000 description 2
239000004701 medium-density polyethylene Substances 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
239000005033 polyvinylidene chloride Substances 0.000 description 2
229920005653 propylene-ethylene copolymer Polymers 0.000 description 2
238000010791 quenching Methods 0.000 description 2
238000007789 sealing Methods 0.000 description 2
229920001169 thermoplastic Polymers 0.000 description 2
239000004416 thermosoftening plastic Substances 0.000 description 2
KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 description 1
241000894006 Bacteria Species 0.000 description 1
229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
229920002292 Nylon 6 Polymers 0.000 description 1
229920003182 Surlyn® Polymers 0.000 description 1
229920010346 Very Low Density Polyethylene (VLDPE) Polymers 0.000 description 1
229920001986 Vinylidene chloride-vinyl chloride copolymer Polymers 0.000 description 1
239000004957 Zytel Substances 0.000 description 1
229920006102 Zytel® Polymers 0.000 description 1
239000012790 adhesive layer Substances 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
150000008064 anhydrides Chemical class 0.000 description 1
239000008280 blood Substances 0.000 description 1
210000004369 blood Anatomy 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000002860 competitive effect Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000010411 cooking Methods 0.000 description 1
239000003431 cross linking reagent Substances 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000011049 filling Methods 0.000 description 1
230000036512 infertility Effects 0.000 description 1
229920000554 ionomer Polymers 0.000 description 1
230000002147 killing effect Effects 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
CCRIVCWOXSIYEP-UHFFFAOYSA-N methyl prop-2-enoate;hydrochloride Chemical compound Cl.COC(=O)C=C CCRIVCWOXSIYEP-UHFFFAOYSA-N 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000009448 modified atmosphere packaging Methods 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
230000005180 public health Effects 0.000 description 1
IPEHBUMCGVEMRF-UHFFFAOYSA-N pyrazinecarboxamide Chemical compound NC(=O)C1=CN=CC=N1 IPEHBUMCGVEMRF-UHFFFAOYSA-N 0.000 description 1
235000021067 refined food Nutrition 0.000 description 1
239000012260 resinous material Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
230000000007 visual effect Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/02—Temperature
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31913—Monoolefin polymer
- Y10T428/3192—Next to vinyl or vinylidene chloride polymer
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31928—Ester, halide or nitrile of addition polymer

Landscapes

Laminated Bodies (AREA)

CA 2050135 1989-12-28 1991-08-28 Pellicules multicouches, methodes de fabrication et utilisation de celles-ci Abandoned CA2050135A1 (fr)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
US07/458,484 US5108844A (en)	1989-12-28	1989-12-28	Blended films, structures therefrom, and methods of making and using them
EP19900420561 EP0435787A3 (en)	1989-12-28	1990-12-21	Blended films, structures therefrom, and methods of making and using them
CA 2050135 CA2050135A1 (fr)	1989-12-28	1991-08-28	Pellicules multicouches, methodes de fabrication et utilisation de celles-ci

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/458,484 US5108844A (en)	1989-12-28	1989-12-28	Blended films, structures therefrom, and methods of making and using them
CA 2050135 CA2050135A1 (fr)	1989-12-28	1991-08-28	Pellicules multicouches, methodes de fabrication et utilisation de celles-ci

Publications (1)

Publication Number	Publication Date
CA2050135A1 true CA2050135A1 (fr)	1993-03-01

Family

ID=25674757

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2050135 Abandoned CA2050135A1 (fr)	1989-12-28	1991-08-28	Pellicules multicouches, methodes de fabrication et utilisation de celles-ci

Country Status (3)

Country	Link
US (1)	US5108844A (fr)
EP (1)	EP0435787A3 (fr)
CA (1)	CA2050135A1 (fr)

Families Citing this family (86)

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1989
- 1989-12-28 US US07/458,484 patent/US5108844A/en not_active Expired - Lifetime
1990
- 1990-12-21 EP EP19900420561 patent/EP0435787A3/en not_active Withdrawn
1991
- 1991-08-28 CA CA 2050135 patent/CA2050135A1/fr not_active Abandoned

Also Published As

Publication number	Publication date
EP0435787A3 (en)	1992-06-24
US5108844A (en)	1992-04-28
EP0435787A2 (fr)	1991-07-03

Legal Events

Date	Code	Title	Description
1994-02-28	FZDE	Dead

Publication	Publication Date	Title
US5108844A (en)	1992-04-28	Blended films, structures therefrom, and methods of making and using them
CA1077667A (fr)	1980-05-20	Pellicule multicouche thermoretrecissable, et methode de fabrication connexe
US4911963A (en)	1990-03-27	Multilayer film containing amorphous nylon
US4735855A (en)	1988-04-05	Thermoformable laminate
EP0476836B2 (fr)	2004-07-14	Film stratifié orienté de façon biaxiale
EP0561428B1 (fr)	1998-04-29	Film d'emballage barrière d'oxygène
EP1448390B1 (fr)	2008-05-28	Film pelable et emballage fabrique a partir dudit film
US8642144B2 (en)	2014-02-04	Innerliner with nylon skin layer
CA1317427C (fr)	1993-05-11	Pellicules multicouches a orientation bioaxiale
US5077109A (en)	1991-12-31	Oriented multilayer film and process for making same
EP0457598A2 (fr)	1991-11-21	Film perméable au gaz et rÀ©sistant à l'usure pour l'emballage de fromage
US4973625A (en)	1990-11-27	Plastic composite barrier structures
EP1265747B1 (fr)	2007-02-28	Structures de film multicouches dotees de proprietes d'etancheite et de resistance au dechirement ameliorees
US6033771A (en)	2000-03-07	WVTR film using wax in combination with a cavitated tie layer
JPH0373461B2 (fr)	1991-11-21
JPH0588674B2 (fr)	1993-12-24
CA2205393A1 (fr)	1996-06-06	Film multicouche thermosoudable et son procede de preparation
US6312825B1 (en)	2001-11-06	High barrier multi-layer film
AU618028B2 (en)	1991-12-12	Highly formable laminates
JPH04232048A (ja)	1992-08-20	エチレンプロピレンターポリマーフィルム
JPH04353421A (ja)	1992-12-08	多層フィルム共押出構造とその製法
AU702296B2 (en)	1999-02-18	A multiple-layer, cook-in laminate
JPH02299836A (ja)	1990-12-12	積層物
JPH04212839A (ja)	1992-08-04	細断チーズ用包装材料
AU690150B2 (en)	1998-04-23	Barrier coextruded film for cook-in applications